is the rate at which an ecosystem’s producers (usually plants) convert solar energy into chemical energy stored in compounds found in their tissues, not accounting for the use of chemical energy through aerobic respiration.

1. environmental factors, such as ph and temperature, can affect the function of an enzyme. a. true b. false 2. which of the following is an organic molecules (ex. vitamins) that an enzyme? a. coenzyme b. product c. active site d. substrate 3. how do enzymes effect the speed of a chemical reaction? a. they speed it up b. they slow it down c. they have no effect on the speed of a reaction 4. during a chemical reaction, an enzyme is used up so that it can only be used one time. a. true b. false 5. which of the following results from a chemical reaction that is catalyzed by an enzymes? a. active site b. product c. substrate d. coenzyme

What is the compliment dna strand to the following sequence: ttgactaggcta

If animal agriculture was eliminated, how much grain would become available for human consumption?